The teacher taught `3/5` of the book, Vivek revised `1/5` more on his own. How much does he still have to revise?

By how much does 5 exceed -5 ?

A father gives money to his five sons as given below. How much does he give to his youngest one?

By how much does -3 exceed -5?

Krishna read 1/3 of a book in 1 hour. Then how much he will read in 3 1/3 hrs?

A man has Rs 37500. He gives (7)/(15) of it to his daughter and the rest to his son. How much does the son get?

Kaushal spends 2% more on the food than what he spends on the education of his son. If he spends Rs 1224 on the food,how much does he spend on the education of his son?

By walking at 4/5 of his usual speed, Soham is 6 minutes late to office. How much time does he usually take to get to office?